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Make pack creation always fsync() the result

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This means that we can depend on packs always being stable on disk,
simplifying a lot of the object serialization worries.  And unlike loose
objects, serializing pack creation IO isn't going to be a performance
killer.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Linus Torvalds
2008-05-30 08:42:16 -07:00
committed by Junio C Hamano
parent d2b3691b61
commit 4c81b03e30
8 changed files with 24 additions and 6 deletions
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6
csum-file.h
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@ -16,9 +16,13 @@ struct sha1file {
unsigned char buffer[8192];
};
/* sha1close flags */
#define CSUM_CLOSE 1
#define CSUM_FSYNC 2
extern struct sha1file *sha1fd(int fd, const char *name);
extern struct sha1file *sha1fd_throughput(int fd, const char *name, struct progress *tp);
extern int sha1close(struct sha1file *, unsigned char *, int);
extern int sha1close(struct sha1file *, unsigned char *, unsigned int);
extern int sha1write(struct sha1file *, void *, unsigned int);
extern void crc32_begin(struct sha1file *);
extern uint32_t crc32_end(struct sha1file *);